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authorUlrich Drepper <drepper@redhat.com>2002-12-15 10:26:23 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-15 10:26:23 +0000
commit6ee8d3345646ab0bea91891362a2bbf15503edec (patch)
tree718ea6deebec61e44b09eb25817ee5c14da35f57 /sysdeps/unix/sysv/linux/tcdrain.c
parent2fb6444dbb9672aea7766b3790a3cb70a73473d3 (diff)
Update.
2002-12-15 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/sysdep-cancel.h: Add dummy definitions for SINGLE_THREAD_P, LIBC_CANCEL_ASYNC, and LIBC_CANCEL_RESET. * sysdeps/unix/sysv/linux/open64.c: New file. * sysdeps/generic/pselect.c: Add support for cancellation handling. * sysdeps/posix/open64.c: Likewise. * sysdeps/posix/sigpause.c: Likewise. * sysdeps/posix/sigwait.c: Likewise. * sysdeps/posix/system.c: Likewise. * sysdeps/posix/waitid.c: Likewise. * sysdeps/unix/sysv/linux/accept.S: Likewise. * sysdeps/unix/sysv/linux/connect.S: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/recv.S: Likewise. * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. * sysdeps/unix/sysv/linux/send.S: Likewise. * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. * sysdeps/unix/sysv/linux/sendto.S: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. * sysdeps/unix/sysv/linux/wait.c: Likewise. * sysdeps/unix/sysv/linux/waitpid.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. * sysdeps/unix/sysv/linux/i386/socket.S: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/tcdrain.c')
-rw-r--r--sysdeps/unix/sysv/linux/tcdrain.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/tcdrain.c b/sysdeps/unix/sysv/linux/tcdrain.c
index a7234b07f1..4868565ed1 100644
--- a/sysdeps/unix/sysv/linux/tcdrain.c
+++ b/sysdeps/unix/sysv/linux/tcdrain.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -16,14 +16,26 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <errno.h>
#include <termios.h>
#include <sys/ioctl.h>
+#include <sysdep-cancel.h>
/* Wait for pending output to be written on FD. */
int
__libc_tcdrain (int fd)
{
+ if (SINGLE_THREAD_P)
+ /* With an argument of 1, TCSBRK for output to be drain. */
+ return INLINE_SYSCALL (ioctl, 3, fd, TCSBRK, 1);
+
+ int oldtype = LIBC_CANCEL_ASYNC ();
+
/* With an argument of 1, TCSBRK for output to be drain. */
- return __ioctl (fd, TCSBRK, 1);
+ int result = INLINE_SYSCALL (ioctl, 3, fd, TCSBRK, 1);
+
+ LIBC_CANCEL_RESET (oldtype);
+
+ return result;
}
weak_alias (__libc_tcdrain, tcdrain)